The Piston,lock,aircraf, cataloged under National Stock Number 1620-01-479-2164, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1620-01-479-2164 |
| Primary Part Number | 74A430841-2001 |
| Item Name | Piston,lock,aircraf |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 74A430841-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A430841-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1620-01-479-2164 is a Piston,lock,aircraf, manufactured by The Boeing Company Div Defense, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-01-479-2164 has 2 manufacturer part numbers on file: 74A430841-2001 (Safran Landing Systems Canada Inc.), 74A430841-2001 (The Boeing Company Div Defense).
Key specifications for 74A430841-2001: Criticality Code Justification: AGAV; Special Features: ITEM IS PART OF THE NOSE LANDING GEAR DRAG BRACE ASSEMBLY; Part Name Assigned by Controlling Agency: (INAVY) PISTON, LOCK; End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E/F). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1620-01-479-2164 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.